A ddaeth unrhyw un ar draws term Cymraeg, tybed? Dyma'r
disgrifiad yn Saesneg:
"Interventional procedures refer to a procedure used for
diagnosis or treatment of a patient which involves making a cut or hole to gain
access to the inside of the patient's body (eg an operation), gaining other
access to a body cavity (eg via an endoscope inserted via the mouth), and using
electromagnetic radiation (eg x-ray)."
Diolch am unrhyw gymorth.